External Links

FireFox HTML Viewer This is a really handy tool. When enabled you can mouse over a area on a webpage and it will display it's CSS properties.

FireFox Firebug This is a really handy tool. When enabled you can change create and view styles on the fly,track styles sheets, debug javascript, explore the information of styles for some specific element by inspecting it through Firebug. A great support when customizing the pages.